Boston Marathon logo
BOSTON MARATHON 2025

Jonathan Wendel

IA

Bib: 25190 M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M70-74)
#0 / 228
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
10:22/mi
32:11
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
10:26/mi
1:04:37
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
10:35/mi
1:37:30
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
10:44/mi
2:10:50
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:58/mi
2:17:38
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
10:43/mi
2:43:36
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
11:00/mi
3:17:48
↑ 181↓ 1480.2%
138 ft elev
20M
10:55/mi
3:32:38
↑ 64↓ 500.2%
148 ft elev
21M
11:35/mi
3:44:13
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:57/mi
3:51:40
↑ 17↓ 861.7%
156 ft elev
23M
10:29/mi
4:04:47
↑ 23↓ 630.6%
116 ft elev
24M
10:22/mi
4:15:09
↓ 821.3%
34 ft elev
40K· 24.85 mi
10:15/mi
4:23:55
↓ 200.3%
20 ft elev
25.2M
11:30/mi
4:27:53
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
10:09/mi
4:38:14
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Is this your race?

Claim it for a free AI report on this race

A one-of-a-kind AI Race Performance Report that reads your race like a coach. A plain-English story of how you raced, where you surged and faded, and what it all means. Emailed to you, free.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:17:38
Pace10:30 /mi
2nd Half
Distance13.11 mi
Time2:20:36
Pace10:44 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:32:5032:1110:2232:11
10:22
-
10K
6.21 mi12:05:161:04:3710:2432:26
10:26
+0:04
15K
9.32 mi12:38:091:37:3010:2832:53
10:35
+0:09
20K
12.43 mi13:11:292:10:5010:3233:20
10:44
+0:09
Half
13.11 mi13:18:172:17:3810:306:48
9:58
-0:46
25K
15.53 mi13:44:152:43:3610:3225:58
10:43
+0:45
30K
18.64 mi14:18:273:17:4810:3734:12
11:00
+0:17
20M
20.00 mi14:33:173:32:3810:3814:50
10:55
-0:05
21M
21.00 mi14:44:523:44:1310:4111:35
11:35
+0:40
35K
21.75 mi14:52:193:51:4010:397:27
9:57
-1:38
23M
23.00 mi15:05:264:04:4710:3913:07
10:29
+0:32
24M
24.00 mi15:15:484:15:0910:3810:22
10:22
-0:07
40K
24.85 mi15:24:344:23:5510:378:46
10:15
-0:07
25.2M
25.20 mi15:28:324:27:5310:383:58
11:30
+1:15
Finish
26.22 mi15:38:534:38:1410:3710:21
10:09
-1:21

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

9:57 /mi

Average Pace

10:37 /mi

Slowest Pace

11:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:48:29

82% of race

Time at Steady Pace

49:45

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:37 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:32:5032:1110:2232:11
10:22
#26429
10K
6.21 mi12:05:161:04:3710:2432:26
10:26
#26287
15K
9.32 mi12:38:091:37:3010:2832:53
10:35
#26209
20K
12.43 mi13:11:292:10:5010:3233:20
10:44
#26024
Half
13.11 mi13:18:172:17:3810:306:48
9:58
#25953
25K
15.53 mi13:44:152:43:3610:3225:58
10:43
#25743
30K
18.64 mi14:18:273:17:4810:3734:12
11:00
#25428
20M
20.00 mi14:33:173:32:3810:3814:50
10:55
#25301
21M
21.00 mi14:44:523:44:1310:4111:35
11:35
#25185
35K
21.75 mi14:52:193:51:4010:397:27
9:57
#25102
23M
23.00 mi15:05:264:04:4710:3913:07
10:29
#24967
24M
24.00 mi15:15:484:15:0910:3810:22
10:22
#24886
40K
24.85 mi15:24:344:23:5510:378:46
10:15
#24777
25.2M
25.20 mi15:28:324:27:5310:383:58
11:30
#24740
Finish
26.22 mi15:38:534:38:1410:3710:21
10:09
#24717
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi26429153671536726067(Top 92%)15175(Top 94%)15175(Top 6656%)
10K6.21 mi3.10 mi26287+14215293+7415293+7426162(Top 92%)15211(Top 94%)15211(Top 6671%)
15K9.32 mi3.11 mi26209+7815248+4515248+4526067(Top 92%)15175(Top 94%)15175(Top 6656%)
20K12.43 mi3.11 mi26024+18515156+9215156+9225592(Top 90%)14942(Top 93%)14942(Top 6554%)
Half13.11 mi0.68 mi25953+7115123+3315123+3324761(Top 87%)14562(Top 90%)14562(Top 6387%)
25K15.53 mi2.42 mi25743+21015018+10515018+10524734(Top 87%)14525(Top 90%)14525(Top 6371%)
30K18.64 mi3.11 mi25428+31514848+17014848+17024013(Top 85%)14082(Top 87%)14082(Top 6176%)
20M20.00 mi1.36 mi25301+12714769+7914769+7923427(Top 82%)13730(Top 85%)13730(Top 6022%)
21M21.00 mi1.00 mi25185+11614707+6214707+6222779(Top 80%)13336(Top 83%)13336(Top 5849%)
35K21.75 mi0.75 mi25102+8314662+4514662+4521785(Top 77%)12810(Top 80%)12810(Top 5618%)
23M23.00 mi1.25 mi24967+13514590+7214590+7221955(Top 77%)12862(Top 80%)12862(Top 5641%)
24M24.00 mi1.00 mi24886+8114544+4614544+4622447(Top 79%)13029(Top 81%)13029(Top 5714%)
40K24.85 mi0.85 mi24777+10914477+6714477+6721242(Top 75%)12406(Top 77%)12406(Top 5441%)
25.2M25.20 mi0.35 mi24740+3714453+2414453+2422050(Top 78%)12825(Top 80%)12825(Top 5625%)
Finish26.22 mi1.02 mi24717+2314438+1514438+1523400(Top 82%)13471(Top 84%)13471(Top 5908%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

26067

Males

15175

M70-74

15175

5K→10K

3.1 - 6.2 mi

Top 92%
×5story building
+79ft-138ft

Overall

26162

Males

15211

M70-74

15211

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

26067

Males

15175

M70-74

15175

15K→20K

9.3 - 12.4 mi

Top 90%
×5story building
+106ft-86ft

Overall

25592

Males

14942

M70-74

14942

20K→Half

12.4 - 13.1 mi

Top 87%
×2story building
+19ft-37ft

Overall

24761

Males

14562

M70-74

14562

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

24734

Males

14525

M70-74

14525

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

24013

Males

14082

M70-74

14082

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

23427

Males

13730

M70-74

13730

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

22779

Males

13336

M70-74

13336

21M→35K

21.0 - 21.8 mi

Top 77%
×7story building
+17ft-86ft

Overall

21785

Males

12810

M70-74

12810

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

21955

Males

12862

M70-74

12862

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

22447

Males

13029

M70-74

13029

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

21242

Males

12406

M70-74

12406

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

22050

Males

12825

M70-74

12825

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2story building
+22ft-21ft

Overall

23400

Males

13471

M70-74

13471

Passing Analysis

Category:
Athletes Passed
2001
Passed By
289
Net Change
+1712
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26429
5K → 10K244102+142#26429#26287
10K → 15K16688+78#26287#26209
15K → 20K21429+185#26209#26024
20K → Half743+71#26024#25953
Half → 25K22313+210#25953#25743
25K → 30K32510+315#25743#25428
30K → 20M14013+127#25428#25301
20M → 21M1215+116#25301#25185
21M → 35K830+83#25185#25102
35K → 23M1361+135#25102#24967
23M → 24M832+81#24967#24886
24M → 40K1101+109#24886#24777
40K → 25.2M381+37#24777#24740
25.2M → Finish4421+23#24740#24717
TOTALS2001289+1712
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing